?If variable input data is needed, a _____ must be provided to explain what is needed.

A __________ is directed at the user file at the host where passwords, token passcodes, or biometric templates are stored.

A. eavesdropping attack B. denial-of-service attack C. client attack D. host attack

Which of the following statements is false?

a. The javac command can compile multiple classes at once; simply list the source-code filenames after the command with each filename separated by a comma from the next. b. If the directory containing the app includes only one app’s files, you can compile all of its classes with the command javac *.java. c. The asterisk (*) in javac *.java indicates that all files in the current directory ending with the filename extension “.java” should be compiled. d. All of the above are true.